This engine was built with all brand new parts with the exception of: a prepped block, used injection (nozzles were new), and a rebuilt mag from Mason. It has 18 races since built new in May 2014. It has never been hurt, and has been well maintained. The oil was changed every 2 races, and valves were set every race. This engine was never turned over 7200 and has been meticulously taken care of. The engine was dynoed at Kriner's and has 466 H.P.